155516340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:1006

約数の個数: 192

約数和(自身を含む): 550416384

約数和(自身を除く): 394900044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 23, 28, 30, 34, 35, 42, 46, 51, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 138, 140, 161, 170, 204, 210, 230, 238, 255, 276, 322, 340, 345, 357, 391, 420, 460, 476, 483, 510, 595, 644, 690, 714, 782, 805, 947, 966, 1020, 1173, 1190, 1380, 1428, 1564, 1610, 1785, 1894, 1932, 1955, 2346, 2380, 2415, 2737, 2841, 3220, 3570, 3788, 3910, 4692, 4735, 4830, 5474, 5682, 5865, 6629, 7140, 7820, 8211, 9470, 9660, 10948, 11364, 11730, 13258, 13685, 14205, 16099, 16422, 18940, 19887, 21781, 23460, 26516, 27370, 28410, 32198, 32844, 33145, 39774, 41055, 43562, 48297, 54740, 56820, 64396, 65343, 66290, 79548, 80495, 82110, 87124, 96594, 99435, 108905, 112693, 130686, 132580, 152467, 160990, 164220, 193188, 198870, 217810, 225386, 241485, 261372, 304934, 321980, 326715, 338079, 370277, 397740, 435620, 450772, 457401, 482970, 563465, 609868, 653430, 676158, 740554, 762335, 914802, 965940, 1110831, 1126930, 1306860, 1352316, 1481108, 1524670, 1690395, 1829604, 1851385, 2221662, 2253860, 2287005, 2591939, 3049340, 3380790, 3702770, 4443324, 4574010, 5183878, 5554155, 6761580, 7405540, 7775817, 9148020, 10367756, 11108310, 12959695, 15551634, 22216620, 25919390, 31103268, 38879085, 51838780, 77758170, 155516340]

約数ペア:

[(1, 155516340), (2, 77758170), (3, 51838780), (4, 38879085), (5, 31103268), (6, 25919390), (7, 22216620), (10, 15551634), (12, 12959695), (14, 11108310), (15, 10367756), (17, 9148020), (20, 7775817), (21, 7405540), (23, 6761580), (28, 5554155), (30, 5183878), (34, 4574010), (35, 4443324), (42, 3702770), (46, 3380790), (51, 3049340), (60, 2591939), (68, 2287005), (69, 2253860), (70, 2221662), (84, 1851385), (85, 1829604), (92, 1690395), (102, 1524670), (105, 1481108), (115, 1352316), (119, 1306860), (138, 1126930), (140, 1110831), (161, 965940), (170, 914802), (204, 762335), (210, 740554), (230, 676158), (238, 653430), (255, 609868), (276, 563465), (322, 482970), (340, 457401), (345, 450772), (357, 435620), (391, 397740), (420, 370277), (460, 338079), (476, 326715), (483, 321980), (510, 304934), (595, 261372), (644, 241485), (690, 225386), (714, 217810), (782, 198870), (805, 193188), (947, 164220), (966, 160990), (1020, 152467), (1173, 132580), (1190, 130686), (1380, 112693), (1428, 108905), (1564, 99435), (1610, 96594), (1785, 87124), (1894, 82110), (1932, 80495), (1955, 79548), (2346, 66290), (2380, 65343), (2415, 64396), (2737, 56820), (2841, 54740), (3220, 48297), (3570, 43562), (3788, 41055), (3910, 39774), (4692, 33145), (4735, 32844), (4830, 32198), (5474, 28410), (5682, 27370), (5865, 26516), (6629, 23460), (7140, 21781), (7820, 19887), (8211, 18940), (9470, 16422), (9660, 16099), (10948, 14205), (11364, 13685), (11730, 13258)]